CN216809608U - Wet seam template piece supporting device - Google Patents
Wet seam template piece supporting device Download PDFInfo
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- CN216809608U CN216809608U CN202220226063.9U CN202220226063U CN216809608U CN 216809608 U CN216809608 U CN 216809608U CN 202220226063 U CN202220226063 U CN 202220226063U CN 216809608 U CN216809608 U CN 216809608U
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Abstract
The utility model provides a wet seam template piece supporting device, belong to the wet seam construction technical field of bridge engineering, can solve the fixed work progress turnover of current wet seam construction template longer, the lower problem of efficiency, including the plank sheathing that is located the support on the wet seam and is located wet seam bottom, three counter pull rod is worn to be equipped with on the plank sheathing equidistant, the wet seam is passed to the one end of counter pull rod that is located both ends, it is fixed through fixing device, be equipped with the crossbeam on the support, be equipped with the hoist engine on the crossbeam, wire rope on the hoist engine passes through the crab-bolt and is connected with the counter pull rod that is located the centre, the one end that is located the plank sheathing bottom of three counter pull rod is fixed through circular bolt. By using the utility model, the wood formwork has better stability, is not easy to deform or damage, has higher formwork supporting speed, is suitable for the conditions of different terrains, different spans and different beam heights, greatly improves the supporting efficiency of the wet joint formwork and improves the construction quality of wet joints.
Description
Technical Field
The utility model belongs to the technical field of wet joint construction of bridge engineering, and particularly relates to a wet joint formwork block supporting device.
Background
The construction of the cast-in-place part of the box girder, if the construction of the wet joint is the key and difficult point of the bridge construction, whether the construction process is fast or not and the guaranteed quality directly influence the construction period of the whole bridge and the construction quality of the bridge, the construction progress of a bridge deck system and an auxiliary project is determined, and the opening time of the whole bridge is influenced.
Application number 2019212930599 discloses a section roof beam wet joint is pour and is used die-supporting device, including the travelling car, the automobile body top of travelling car is equipped with lift platform, and the lift platform top surface is equipped with the several and follows the vertical telescopic machanism that section roof beam width direction arranged, and vertical telescopic machanism's output can be dismantled with the tensioning bottom and be connected, and tensioning top surface an organic whole is equipped with the shutoff area, and the shutoff area is inflatable and vertical to the gas pocket that expanded gasbag and length direction tip were equipped with the area end cap. The film supporting is realized through a hydraulic lifting platform, a hydraulic cylinder, a tensioning belt and a plugging belt.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wet joint formwork block supporting device, aiming at the problems of long turnover and low efficiency in the fixing construction process of the existing wet joint construction formwork.
The utility model adopts the following technical scheme:
the utility model provides a wet seam template piece supporting device, is including the plank sheathing that is located the support on wet seam and is located wet seam bottom, and the equidistant three tie rod that wears to be equipped with on the plank sheathing, and the wet seam is passed to the one end that is located the tie rod at both ends, and is fixed through fixing device, is equipped with the crossbeam on the support, is equipped with the hoist engine on the crossbeam, and wire rope on the hoist engine passes through the crab-bolt and is connected with the tie rod that is located in the middle of, and the one end that three tie rod is located the plank sheathing bottom is fixed through circular bolt.
Further, the bottom of the support is provided with a roller.
Furthermore, one side of the wood formwork, which is backed with the wet joint, is provided with three rectangular square timbers along the wet joint direction, the bottoms of the rectangular square timbers are provided with reinforcing steel bars, the reinforcing steel bars are perpendicular to the rectangular square timbers, and the length of the reinforcing steel bars is longer than the width of the wet joint.
Further, fixing device is including being located two brace bars on the wet seam, and the brace bar is perpendicular with wet seam direction, and length is greater than wet seam length, and the brace bar top is equipped with two bracing pieces, and the bracing piece is located the both ends of brace bar respectively, and the both ends of bracing piece are located the roof beam body of wet seam both sides respectively, and the tip that the brace bar passed the brace bar to the pull rod is equipped with the bolt.
Furthermore, PVC sleeves penetrate through the opposite pull rods positioned at the two ends.
The utility model has the following beneficial effects:
1. the lower part of the counter-pull rod is fixed in the middle of the wood formwork through the round bolt, so that the upper part is stressed conveniently.
2. One side of the wood pattern, which is back to the wet joint, is fixed by three rectangular square timbers along the direction of the wet joint, so that the rigidity of the template is increased, and the pressure resistance of the wood pattern is improved.
3. The lower side of the rectangular square timber adopts the bottom reinforcing steel bar, so that the supporting performance and the pressure resistance of the wood formwork are improved, and when the formwork reaches a preset position at the bottom of the wet joint, the length of the bottom reinforcing steel bar is slightly larger than the width of the wet joint, so that the wood formwork is conveniently fixed (the width of the wood formwork is larger than the width of the wet joint).
By using the utility model, the wooden template has better stability, is not easy to deform or damage, has higher template supporting speed, is suitable for the conditions of different terrains, different spans and different beam heights, greatly improves the supporting efficiency of the wet joint template and improves the construction quality of the wet joint.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic diagram of the right view structure of the present invention;
FIG. 3 is a schematic view of the fastening of the plank sheathing of the present invention;
fig. 4 is a schematic structural view of a wood formwork of the present invention;
wherein: 1-a scaffold; 2-wood formwork; 3-pair of pull rods; 4-a cross beam; 5-a winch; 6-steel wire rope; 7-round bolt; 8-a roller; 9-rectangular square wood; 10-reinforcing steel bars; 11-supporting the reinforcing steel bars; 12-a support bar; 13-a bolt; 14-anchor bolt.
Detailed Description
The utility model is further explained with reference to the accompanying drawings.
As shown in the figure, the utility model provides a wet joint formwork block supporting device, which comprises a rectangular support and a cross beam, wherein rollers are arranged at the bottom of the rectangular support and can slide along the length direction of the beam, the cross beam is positioned at the upper position of the middle part of the rectangular support and plays a role in fixing, a winch (220V 35KW, the maximum lifting performance is 500 kg) is arranged at the middle part of the cross beam, a steel wire rope extending out of the winch is connected with a counter pull rod through an anchor bolt, the lower part of the counter pull rod is fixed at the middle position of a wood formwork through a round bolt so as to facilitate the stress of the upper part, one side of the wood formwork, which is back to a wet joint (namely the lower side in figure 1), is fixed by three rectangular square timbers along the wet joint direction, the rigidity of the formwork is increased, the pressure resistance of the wood formwork is improved, the lower side of the rectangular square timbers is arranged by adopting bottom reinforcing steel bars every 2 meters, the arrangement direction is vertical to the rectangular square timbers, the bottom reinforcing steel bars are slightly longer than the width of the wet joint, the bottom reinforcing steel bars are vertically arranged with the rectangular square timbers, on one hand, the wood pattern supporting performance and the pressure resistance are improved, and on the other hand, when the template reaches the preset position of the bottom of the wet joint, the wood pattern is conveniently fixed (the wood pattern width is larger than the wet joint width) because the length of the bottom supporting steel bar is slightly larger than the wet joint width. The bracing piece is connected as an organic whole through welded mode with the top bracing reinforcing bar, and wherein the top bracing reinforcing bar direction is perpendicular with wet seam orientation, and length is greater than wet seam length, constitutes for two reinforcing bars, and the bracing piece is located top bracing reinforcing bar both ends, places on the roof beam body of wet seam both sides, and the position of roof bracing reinforcing bar is put up, conveniently concretes.
When the method is implemented, the wood pattern is connected with the counter-pull rod, the bottom of the counter-pull rod and the wood pattern are fixed through the round bolt, the rectangular support and the winch are positioned above the wet joint, the anchor bolts are used for connecting the steel wire rope with the counter-pull rod, the template is pulled to a designated position, at the moment, three counter-pull rods are arranged on one wood pattern, the fixing effect is improved, the template is prevented from deforming in the concrete pouring process, the PVC pipe is penetrated onto the other counter-pull rods (the counter-pull rods which are not pulled by the steel wire rope), the demolding is convenient after the concrete pouring and the later pouring are finished, the counter-pull rod penetrates through the PVC pipe and then penetrates through the middle position of the connecting piece of the top support steel bar and the support rod (the top support steel bar consists of two parallel steel bars, a gap is reserved between the top support steel bar and the gap is larger than the diameter of the PVC pipe, the PVC pipe and the counter-pull rod are convenient to penetrate through, the bolt is used for fixing the upper part of the wood pattern, at the moment, the lower part of the wood pattern is fixed through the round bolt, the upper portion is fixed through the bolt, and the centre is connected through the opposite pull rod, and after the opposite pull rod of wood pattern both ends was fixed, the crab-bolt was removed and wire rope is connected, and the operation on all the other two opposite pull rods before the repetition is fixed the wood pattern, then a wood pattern is fixed and is accomplished, later utilizes the manual work of gyro wheel to promote the rectangle support and repeat the preceding operation to next wet seam formwork location, and the completion is strutted to the template.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.
Claims (5)
1. The utility model provides a wet joint template piece supporting device which characterized in that: including support (1) that is located wet seam and plank sheathing (2) that are located wet seam bottom, three counter-pull rod (3) are worn to be equipped with on plank sheathing (2) equidistant, the wet seam is passed in the one end of counter-pull rod (3) that is located both ends, it is fixed through fixing device, be equipped with crossbeam (4) on support (1), be equipped with hoist engine (5) on crossbeam (4), wire rope (6) on hoist engine (5) are connected with counter-pull rod (3) that are located the centre through crab-bolt (14), it is fixed that circular bolt (7) are passed through to the one end that three counter-pull rod (3) are located plank sheathing (2) bottom.
2. The wet joint formwork block support device of claim 1, wherein: the bottom of the bracket (1) is provided with a roller (8).
3. The wet joint formwork block support device of claim 2, wherein: one side that plank sheathing (2) backed wet seam is equipped with three rectangle square timber (9) along wet seam direction, and rectangle square timber (9) bottom is equipped with reinforcement reinforcing bar (10), and reinforcement reinforcing bar (10) perpendicular to rectangle square timber (9), the length of reinforcement reinforcing bar (10) is good at wet seam width.
4. The wet joint formwork block support device of claim 3, wherein: fixing device is including two support bar (11) that are located wet seam, and support bar (11) are perpendicular with wet seam direction, and length is greater than wet seam length, and support bar (11) top is equipped with two bracing pieces (12), and bracing piece (12) are located the both ends of support bar (11) respectively, and the both ends of bracing piece are located the roof beam body of wet seam both sides respectively, and the tip that passes support bar (11) to pull rod (3) is equipped with bolt (13).
5. The wet joint formwork block support device of claim 4, wherein: PVC sleeves penetrate through the opposite pull rods (3) at the two ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226063.9U CN216809608U (en) | 2022-01-27 | 2022-01-27 | Wet seam template piece supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220226063.9U CN216809608U (en) | 2022-01-27 | 2022-01-27 | Wet seam template piece supporting device |
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| Publication Number | Publication Date |
|---|---|
| CN216809608U true CN216809608U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220226063.9U Active CN216809608U (en) | 2022-01-27 | 2022-01-27 | Wet seam template piece supporting device |
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| Country | Link |
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| CN (1) | CN216809608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094748A (en) * | 2022-07-21 | 2022-09-23 | 中国十七冶集团有限公司 | Structure and construction method of wet joint of prefabricated box girder |
-
2022
- 2022-01-27 CN CN202220226063.9U patent/CN216809608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115094748A (en) * | 2022-07-21 | 2022-09-23 | 中国十七冶集团有限公司 | Structure and construction method of wet joint of prefabricated box girder |
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